Analysis

  • max time kernel
    47s
  • max time network
    35s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-09-2024 21:19

General

  • Target

    84426959a299f8521acabbc0250b0c15eebd2268542d5b0c3f8e59d6b5be4e53.xls

  • Size

    60KB

  • MD5

    9bf3e0ebdee30c6b7964662482d4870d

  • SHA1

    c3196d209d93862074596686266c41a5f4d801f6

  • SHA256

    84426959a299f8521acabbc0250b0c15eebd2268542d5b0c3f8e59d6b5be4e53

  • SHA512

    4b758deca1ac0fd1cca13256b542c5cb0ff7c15c1c00799b11a27ce696ef2237a304fa1430e8aaede9c0f06eae109bdc09ac55cf7a21196085f9fbcc41470846

  • SSDEEP

    1536:lpKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgPDOJiA6Cv/UGLI36yOAwa4:DKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgo

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

http://wordpress.agrupem.com/wp-admin/c7WVBumf5iYALK/

xlm40.dropper

http://andecam.com.ar/flyer-julio-2017-clientes/1heVrMvqUIgje/

xlm40.dropper

http://deadcode200.c1.biz/js/BZjzK85jtrVUyl6cvbj/

xlm40.dropper

http://hello-front.thlab.ru/favicon/fssoZs4b/

Signatures

  • Process spawned unexpected child process 4 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\84426959a299f8521acabbc0250b0c15eebd2268542d5b0c3f8e59d6b5be4e53.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2616
    • C:\Windows\System32\regsvr32.exe
      C:\Windows\System32\regsvr32.exe /S ..\hhwe1.ocx
      2⤵
      • Process spawned unexpected child process
      PID:4964
    • C:\Windows\System32\regsvr32.exe
      C:\Windows\System32\regsvr32.exe /S ..\hhwe2.ocx
      2⤵
      • Process spawned unexpected child process
      PID:1952
    • C:\Windows\System32\regsvr32.exe
      C:\Windows\System32\regsvr32.exe /S ..\hhwe3.ocx
      2⤵
      • Process spawned unexpected child process
      PID:4044
    • C:\Windows\System32\regsvr32.exe
      C:\Windows\System32\regsvr32.exe /S ..\hhwe4.ocx
      2⤵
      • Process spawned unexpected child process
      PID:2436

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms

    Filesize

    2KB

    MD5

    1941ff9b4e9c64d790192c66bd3f1cd5

    SHA1

    f7dc0d4dadab5a6795fbbf8d59fad3e60db5862a

    SHA256

    fe611e2961c177ef8ea3d19dd683b80587dc0633e5b870d19c2e69dc33828cd2

    SHA512

    0b7a777c6ffe91bdf53959d04afbebc4a7e0dc046148fc903890321ae0a304b523411047afc8363848386617ea00ba3ce1f655454ee0b67af28dbdeed0ebeb0e

  • memory/2616-22-0x00007FFFF4D50000-0x00007FFFF4F45000-memory.dmp

    Filesize

    2.0MB

  • memory/2616-2-0x00007FFFB4DD0000-0x00007FFFB4DE0000-memory.dmp

    Filesize

    64KB

  • memory/2616-21-0x00007FFFF4D50000-0x00007FFFF4F45000-memory.dmp

    Filesize

    2.0MB

  • memory/2616-5-0x00007FFFF4D50000-0x00007FFFF4F45000-memory.dmp

    Filesize

    2.0MB

  • memory/2616-9-0x00007FFFF4D50000-0x00007FFFF4F45000-memory.dmp

    Filesize

    2.0MB

  • memory/2616-14-0x00007FFFF4D50000-0x00007FFFF4F45000-memory.dmp

    Filesize

    2.0MB

  • memory/2616-13-0x00007FFFF4D50000-0x00007FFFF4F45000-memory.dmp

    Filesize

    2.0MB

  • memory/2616-15-0x00007FFFB2560000-0x00007FFFB2570000-memory.dmp

    Filesize

    64KB

  • memory/2616-12-0x00007FFFF4D50000-0x00007FFFF4F45000-memory.dmp

    Filesize

    2.0MB

  • memory/2616-11-0x00007FFFF4D50000-0x00007FFFF4F45000-memory.dmp

    Filesize

    2.0MB

  • memory/2616-17-0x00007FFFF4D50000-0x00007FFFF4F45000-memory.dmp

    Filesize

    2.0MB

  • memory/2616-20-0x00007FFFF4D50000-0x00007FFFF4F45000-memory.dmp

    Filesize

    2.0MB

  • memory/2616-1-0x00007FFFF4DED000-0x00007FFFF4DEE000-memory.dmp

    Filesize

    4KB

  • memory/2616-0-0x00007FFFB4DD0000-0x00007FFFB4DE0000-memory.dmp

    Filesize

    64KB

  • memory/2616-4-0x00007FFFB4DD0000-0x00007FFFB4DE0000-memory.dmp

    Filesize

    64KB

  • memory/2616-18-0x00007FFFF4D50000-0x00007FFFF4F45000-memory.dmp

    Filesize

    2.0MB

  • memory/2616-16-0x00007FFFB2560000-0x00007FFFB2570000-memory.dmp

    Filesize

    64KB

  • memory/2616-10-0x00007FFFF4D50000-0x00007FFFF4F45000-memory.dmp

    Filesize

    2.0MB

  • memory/2616-8-0x00007FFFF4D50000-0x00007FFFF4F45000-memory.dmp

    Filesize

    2.0MB

  • memory/2616-7-0x00007FFFF4D50000-0x00007FFFF4F45000-memory.dmp

    Filesize

    2.0MB

  • memory/2616-6-0x00007FFFB4DD0000-0x00007FFFB4DE0000-memory.dmp

    Filesize

    64KB

  • memory/2616-19-0x00007FFFF4D50000-0x00007FFFF4F45000-memory.dmp

    Filesize

    2.0MB

  • memory/2616-47-0x00007FFFF4D50000-0x00007FFFF4F45000-memory.dmp

    Filesize

    2.0MB

  • memory/2616-49-0x00007FFFF4DED000-0x00007FFFF4DEE000-memory.dmp

    Filesize

    4KB

  • memory/2616-50-0x00007FFFF4D50000-0x00007FFFF4F45000-memory.dmp

    Filesize

    2.0MB

  • memory/2616-51-0x00007FFFF4D50000-0x00007FFFF4F45000-memory.dmp

    Filesize

    2.0MB

  • memory/2616-3-0x00007FFFB4DD0000-0x00007FFFB4DE0000-memory.dmp

    Filesize

    64KB